Our Team

Company Director

Steve O'RourkeSteve O'Rourke is a Chartered Professional Engineer (Civil) with a broad range of professional experience spanning more than 30 years including major infrastructure projects.

Prior to establishing CSPL, Steve was the Senior Project Manager for the RTA and was responsible for the design, development and implementation of all major road and bridge projects in north-western NSW. Steve blends formal qualifications with vast experience in road and bridge design, construction and operation.


Engineering Manager

Michael Bloem is a Civil Engineer with 20 years’ experience in project management, contract administration, road and bridge construction, flood mitigation, asset management and traffic engineering including the preparation of Traffic Impact Assessments and Road Safety Audits.

Michael has applied his extensive knowledge and project management skills to a wide range of engineering projects for government agencies including local councils and RMS as well as many private clients. Michael is the Engineering Manager for Constructive Solutions Tamworth office and provides technical input and oversight to all projects managed from this office.



Professional Engineers


Marguerite Donaldson is an Environmental Engineer with 8 years’ experience

Marguerites' experience includes developing knowledge and expertise in environmental systems thinking and modelling, environmental regulation and sustainable management of water, energy and waste. She is experienced in land and soils management, contaminated land assessment, erosion and sediment control, acid sulphate soils, water quality assessment and management, project approvals, environmental management system development and environmental auditing. Marguerite has applied these skills across a wide range of industries including public infrastructure, rail, oil and gas, mining and extractive, heavy industry and urban development.



Doug Seymour is a Chartered Professional Engineer (Civil) with 8 years’ experience including project management, road construction and maintenance and traffic engineering.

Doug is based in Toowoomba and has worked extensively with the Department of Transport and Main Roads in Queensland delivering their annual road maintenance and infrastructure upgrade programs. Doug provides CSPL with a high degree of technical expertise which is invaluable to our Project Managers.


Jerome Malvern is a Civil Engineer with 6 years’ experience in construction management, water & wastewater, mining and civil infrastructure.

Jerome has worked on water and wastewater greenfield and brownfield projects in Queensland and Western Australia including treatment plants, steel and ductile iron transmission pipelines, bore fields and collector mains. Jerome has major projects experience, constructing iron ore processing plants, material handling facilities and rail infrastructure in the Pilbara of Western Australia. Jerome brings a strong knowledge of construction, project and contract management to the CSPL team for delivery of projects in the region.


Ben Rossiter is an Environmental Engineer with 14 years’ experience in road and bridge construction, project management and traffic engineering, including the preparation of Traffic Impact Assessments and Road Safety Audits.

Ben has completed a number of Environmental Assessments and audits and has wide experience in the construction industry. He is experienced in road and bridge construction, project management and traffic engineering, including the preparation of Traffic Impact Assessment and Road Safety Audits. 



Civil Design


Lucas Young is a Civil Designer with 4 years’ experience of working in the complex civil design of Sydney roads and highways.

Lucas is based in our Brisbane office and has extensive experience in coordinating horizontal and vertical geometry to Austroads standards, meeting safety criteria, and stormwater drainage design. Additionally, Lucas is experienced in road construction, providing practical insight into road designs.


 Operations Manager

Danielle GreentreeDanielle Greentree has 18 years experience in Administration and Project Management, with over 9 years’ experience in civil infrastructure projects. 

Danielle has been involved in the project management and implementation of a wide variety of infrastructure projects, and is a qualified Road Safety Auditor.  She is responsible for the Management and oversight of our Integrated Management System as well as overseeing the administration of Constructive Solutions.